SMT Plus is a free Android application developed by ArihaTeam. It falls under the category of Social & Communication. This application enables users to have control over their Facebook page posts and activate automatic replies to comments, as well as send private messages on Messenger.

The app's interface is straightforward and user-friendly. Upon opening the app, users are required to log in to their Facebook account and grant the necessary permissions for the app to function properly. Once done, users can start setting up their automatic replies to comments on their Facebook page posts. Additionally, users can also set up a private message that will be sent automatically to anyone who messages the Facebook page.

Overall, SMT Plus is an efficient tool for managing Facebook pages, especially for those who receive a high volume of comments and messages. The app is free to use and offers a simple solution to automate responses to comments and messages on Facebook pages.